The Tranquil Whistle-Free Black Flex Line demonstrates the perfect accessory for your burner or unit. This whistle-free flex line is finished with a black color that encourages a smooth appearance. Eliminating the unwanted whistling sounds that pop up during installation, this flex line can be very beneficial!

Features:

• Black flex line
• Whistle-free feature
• Capped with both male & female threads
• Sizes range from 12" - 30"

Reflecting versatility, this Tranquil Whistle-Free Black Flex Line is available in sizes ranging from 12" - 30" for the best fit possible. Hosting a versatile construction, this whistle-free flex line works both indoors and outdoors. These flex lines have a 1/2" OD -3/8" OD: 1/2" female pipe threads on one end and 3/8" male pipe threads on the other.